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Creation Date 

1. Before 1959  (23,856)
2. 1959 To 1974  (58,973)
3. 1975 To 1990  (147,148)
4. 1991 To 2007  (470,319)
5. After 2007  (1,829,603)
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New Records 

1. New From Last Month  (54,922)
2. New From Last 3 Month  (55,002)
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Resource Type 

1. Patents  (2,508,214)
2. Articles  (22,843)
3. magazinearticle  (1,188)
4. Book Chapters  (1,065)
5. Books  (679)
6. Reports  (558)
7. Conference Proceedings  (321)
8. Newsletter Articles  (207)
9. Reviews  (150)
10. Thesises (postgraduate)  (59)
11. Web Resources  (52)
12. Images  (26)
13. Newspaper Articles  (23)
14. Text Resources  (2)
15. Government Documents  (1)
16. Other  (1)
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Subject 

1. Chemistry  (2,509,828)
2. Technical Subjects Covered By Former Uspc Cross-Reference Art Collections [xracs] And Digests  (873,001)
3. General Tagging Of Cross-Sectional Technologies Spanning Over Several Sections Of The Ipc  (873,001)
4. General Tagging Of New Technological Developments  (873,001)
5. Transporting  (684,139)
6. Performing Operations  (684,139)
7. Technologies Or Applications For Mitigation Or Adaptation Againstclimate Change  (552,260)
8. Compositions Based Thereon  (450,446)
9. Their Preparation Or Chemical Working-Up  (450,446)
10. Organic Macromolecular Compounds  (450,446)
11. Organic Chemistry  (383,911)
12. Technical Subjects Covered By Former Uspc  (346,023)
13. Biochemistry  (335,967)
14. Microbiology  (335,915)
15. Wine  (335,847)
16. Beer  (335,847)
17. Spirits  (335,846)
18. Mutation Or Genetic Engineering  (335,845)
19. Enzymology  (335,845)
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Databases 

1. esp@cenet  (2,508,214)
2. ProQuest Central  (21,352)
3. DOAJ Directory of Open Access Journals  (5,297)
4. ROAD: Directory of Open Access Scholarly Resources  (3,878)
5. MEDLINE  (2,508)
6. GFMER Free Medical Journals  (2,444)
7. PubMed Central  (1,501)
8. Ebook Central - Academic Complete  (866)
9. IOP Publishing Free Content  (784)
10. IOPscience (Open Access)  (652)
11. Springer Nature OA/Free Journals  (626)
12. HighWire Press (Free Journals)  (518)
13. DOAB: Directory of Open Access Books  (463)
14. DTIC STINET  (423)
15. DTIC Technical Reports  (423)
16. EDP Open  (196)
17. Hyper Article en Ligne (HAL) (Open Access)  (183)
18. ProQuest One Psychology  (182)
19. Freely Accessible Journals  (180)
20. Freely Accessible Arts & Humanities Journals  (150)
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Language 

1. English  (2,396,290)
2. Chinese  (1,106,375)
3. French  (332,873)
4. German  (178,630)
5. Korean  (75,727)
6. Japanese  (48,615)
7. Russian  (33,268)
8. Spanish  (14,196)
9. Portuguese  (10,173)
10. Polish  (5,096)
11. Finnish  (4,240)
12. Danish  (3,625)
13. Swedish  (3,396)
14. Norwegian  (2,712)
15. Ukrainian  (2,532)
16. Czech  (1,956)
17. Dutch  (1,521)
18. Italian  (1,091)
19. Hungarian  (952)
20. Hebrew  (799)
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Journal Title 

1. Iop Conference Series. Materials Science And Engineering  (439)
2. Jom  (1,102)
3. Materials  (408)
4. Metallurgical And Materials Transactions A  (926)
5. Metallurgical And Materials Transactions B  (426)
6. Metallurgical And Materials Transactions. A, Physical Metallurgy And Materials Science  (3,742)
7. Metallurgical And Materials Transactions. B, Process Metallurgy And Materials Processing Science  (1,574)
8. Metallurgist  (581)
9. Metals  (503)
10. Russian Metallurgy Metally  (417)
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